As both x and y varies directly and also when y is 48 then x is 6 so the expression must be
y = 8x
so when x = 2 then according to relation ...
y = 8x
y = 8*2
y = 16
hope it helped
Answer:
Variación de temperatura: 310°C
Step-by-step explanation:
La variación de temperatura entre la temperatura más baja conocida en la tierra (-273°C = 273° bajo cero) y la temperatura promedio de la tierra (37°C) será el valor absoluto de la diferencia de estos dos valores, es decir:
Variación de temperatura: |-273°C - 37°C|
Variación de temperatura: |-310°C|
<em>Como el valor absoluto de un número negativo es su valor positivo (|-x| = x)</em>
<h3>Variación de temperatura: 310°C</h3>
Answer:
i just neeed the points
Step-by-step explanation:
Answer:
The ball will take 4.05 seconds to hit the ground.
Step-by-step explanation:
we have
This is a quadratic equation (vertical parabola) open down
The vertex is a maximum
we know that
The ball hit the ground when h=0
Solve the quadratic equation
For h=0
The formula to solve a quadratic equation of the form
is equal to
in this problem we have
so
substitute in the formula
---> the time cannot be a negative number
therefore
The ball will take 4.05 seconds to hit the ground.
